body{

    font-family : "microsoft yahei";
    color : #838383;
    margin : 0;
    padding : 0;
}
header,.header{
    height: 250px;
    width: 100%;
}

#hd{
    position: absolute;
    top: 30px;
    font-size: 4em;
    color: white;
}

.orange {
    background: #EC6D4C;
}

.blue{
    background: deepskyblue;
}

.green{
    background: #2A8854;
}

.red{
    color: orangered;
}

.center {
    text-align: center;
}

.content{
    width: 800px;
    margin: 0 auto;
}

.annotation{
    font-size: 12px;
    letter-spacing : 2px;
    margin-top: 10px;
    margin-bottom: 10px;
}


.limit{
    width: 800px;
}

h2{
    font-weight: normal;
    color: #3F3F3F;
    font-size: 2em;
}

h3{
    font-weight: normal;
    font-size: 16px;
    margin: 0;
    padding: 0;
    line-height: 34px;
    margin-top: 10px;
    margin-bottom: 10px;
}

.detail{
    margin-left:20px;
    padding : 0 ;
}

.nav{
    width: 180px;
    border: 1px solid #eaeaea;

}

.nav div{
    text-decoration: none;
    color:#000000;
    border-bottom: 1px solid #eaeaea;
    cursor: pointer;
}

.nav a{
    text-decoration: none;
    color: #838383;
    display: block;
    padding: 10px;
}
.nav div.current a,
.nav a:hover { background: #f9f9f9; color: #666;}


img{
    border: 1px solid #eaeaea;
}

.img-hidden-box{
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    text-align: center;
    background: rgba(253, 253, 253, 0.58);
}

.img-drag{

    height: auto;
    width: auto;
    position: relative;
    cursor: move;
}

